[Chemical constituents of the leaves of Crataegus pinnatifida Bge. var. major N. E. Br].
Compounds were isolated from the aqueous extract of the leaves of Crataegus pinnatifida var. major and seven of them were identified as 2-(4-hydroxybenzyl)malic acid, quercetin, hyperin, vitexin, rhamnosylvitexin, diethylamine hydrochloride and sorbitol respectively by UV, IR, NMR, MS, some chemical techniques by comparison with the standard spectra of known compounds.
Ding
X
X
Institute of Materia Medica, Shandong Academy of Medical Sciences, Jinan.
Jiang
Y
Y
Zhong
Y
Y
Zuo
C
C
D004048:Diethylamines / Q000302:isolation & purification*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D011794:Quercetin / Q000302:isolation & purification*
D004048:Diethylamines; D004365:Drugs, Chinese Herbal; D011794:Quercetin